Decontamination unit



FIG. 1 is a perspective view of a decontamination unit, showing my newdesign;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a side elevational view thereof;

FIG. 4 is a rear elevational view thereof; and

FIG. 5 is a top plan view thereof.

The bottom of the article is substantially plain and unornamented.

The ornamental design for a decontamination unit, as shown.